IL295130B1 - שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו - Google Patents

שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו

Info

Publication number: IL295130B1
Authority: IL; Israel
Prior art keywords: audio; bitstream; metadata; data; sbr
Prior art date: 2018-01-26

Application number

IL295130A

Other languages

English (en)

Other versions

IL295130B2 (he

IL295130A (he

Original Assignee

Dolby Int Ab

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-01-26

Filing date

2019-01-28

Publication date

2023-11-01

2019-01-28 Application filed by Dolby Int Ab filed Critical Dolby Int Ab

2022-09-01 Publication of IL295130A publication Critical patent/IL295130A/he

2023-11-01 Publication of IL295130B1 publication Critical patent/IL295130B1/he

2024-03-01 Publication of IL295130B2 publication Critical patent/IL295130B2/he

Links

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Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/26—Pre-filtering or post-filtering
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6005—Decoder aspects
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/60—General implementation details not specific to a particular type of compression
- H03M7/6011—Encoder aspects
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Computational Linguistics (AREA)
Acoustics & Sound (AREA)
Quality & Reliability (AREA)
Spectroscopy & Molecular Physics (AREA)
Theoretical Computer Science (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Amplitude Modulation (AREA)
Stereophonic System (AREA)

IL295130A 2018-01-26 2019-01-28 שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו IL295130B2 (he)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862622205P	2018-01-26	2018-01-26
PCT/US2019/015442 WO2019148112A1 (en)	2018-01-26	2019-01-28	Backward-compatible integration of high frequency reconstruction techniques for audio signals

Publications (3)

Publication Number	Publication Date
IL295130A IL295130A (he)	2022-09-01
IL295130B1 true IL295130B1 (he)	2023-11-01
IL295130B2 IL295130B2 (he)	2024-03-01

Family

ID=67394797

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
IL309769A IL309769A (he)	2018-01-26	2019-01-28	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו
IL295130A IL295130B2 (he)	2018-01-26	2019-01-28	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו
IL304861A IL304861B2 (he)	2018-01-26	2019-01-28	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו
IL276017A IL276017B (he)	2018-01-26	2020-07-13	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו
IL278573A IL278573B2 (he)	2018-01-26	2020-11-09	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
IL309769A IL309769A (he)	2018-01-26	2019-01-28	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
IL304861A IL304861B2 (he)	2018-01-26	2019-01-28	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו
IL276017A IL276017B (he)	2018-01-26	2020-07-13	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו
IL278573A IL278573B2 (he)	2018-01-26	2020-11-09	שילוב תיאום–הפוך של טכניקות שחזור בתדר גבוה עבור אותות אודיו

Country Status (19)

Country	Link
US (7)	US11289106B2 (he)
EP (1)	EP3743916A4 (he)
JP (3)	JP2021507316A (he)
KR (2)	KR20230043248A (he)
CN (6)	CN113990332A (he)
AR (6)	AR114312A1 (he)
AU (4)	AU2019212843B2 (he)
BR (1)	BR112020014135A2 (he)
CA (4)	CA3239871A1 (he)
CL (3)	CL2020001922A1 (he)
IL (5)	IL309769A (he)
MA (1)	MA51701A (he)
MX (1)	MX2020007635A (he)
PH (1)	PH12020500603A1 (he)
RU (2)	RU2757322C2 (he)
SG (1)	SG11202006703XA (he)
TW (3)	TWI702594B (he)
UA (1)	UA123426C2 (he)
WO (1)	WO2019148112A1 (he)

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TWI752166B (zh)	2017-03-23	2022-01-11	瑞典商都比國際公司	用於音訊信號之高頻重建的諧波轉置器的回溯相容整合
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2018
- 2018-12-04 TW TW107143346A patent/TWI702594B/zh active
- 2018-12-04 TW TW112126643A patent/TWI834582B/zh active
- 2018-12-04 TW TW109124754A patent/TWI809289B/zh active
2019
- 2019-01-25 AR ARP190100170A patent/AR114312A1/es active IP Right Grant
- 2019-01-28 CN CN202111240006.2A patent/CN113990332A/zh active Pending
- 2019-01-28 CN CN202111252022.3A patent/CN113936672A/zh active Pending
- 2019-01-28 KR KR1020237009765A patent/KR20230043248A/ko not_active Application Discontinuation
- 2019-01-28 CN CN202111240002.4A patent/CN113990331A/zh active Pending
- 2019-01-28 KR KR1020207021620A patent/KR102514418B1/ko active Application Filing
- 2019-01-28 CN CN202111239523.8A patent/CN113936671A/zh active Pending
- 2019-01-28 MX MX2020007635A patent/MX2020007635A/es unknown
- 2019-01-28 WO PCT/US2019/015442 patent/WO2019148112A1/en active Application Filing
- 2019-01-28 US US16/965,291 patent/US11289106B2/en active Active
- 2019-01-28 UA UAA202005476A patent/UA123426C2/uk unknown
- 2019-01-28 CA CA3239871A patent/CA3239871A1/en active Pending
- 2019-01-28 IL IL309769A patent/IL309769A/he unknown
- 2019-01-28 RU RU2020142067A patent/RU2757322C2/ru active
- 2019-01-28 MA MA051701A patent/MA51701A/fr unknown
- 2019-01-28 CA CA3239884A patent/CA3239884A1/en active Pending
- 2019-01-28 IL IL295130A patent/IL295130B2/he unknown
- 2019-01-28 CN CN201980010173.2A patent/CN111656444B/zh active Active
- 2019-01-28 IL IL304861A patent/IL304861B2/he unknown
- 2019-01-28 EP EP19743801.3A patent/EP3743916A4/en active Pending
- 2019-01-28 BR BR112020014135-6A patent/BR112020014135A2/pt unknown
- 2019-01-28 RU RU2020128175A patent/RU2740688C1/ru active
- 2019-01-28 CA CA3114382A patent/CA3114382A1/en active Pending
- 2019-01-28 CA CA3089632A patent/CA3089632C/en active Active
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AU2021240113A1 (en)	2021-10-28
JP2024020349A (ja)	2024-02-14
AR127544A2 (es)	2024-02-07
US11626120B2 (en)	2023-04-11
IL278573B (he)	2022-10-01
KR20230043248A (ko)	2023-03-30
RU2757322C2 (ru)	2021-10-13
CN113990331A (zh)	2022-01-28
CN111656444B (zh)	2021-10-26
TW202046293A (zh)	2020-12-16
JP2022091968A (ja)	2022-06-21
US20230059049A1 (en)	2023-02-23
RU2020142067A (ru)	2021-01-25
CN113936671A (zh)	2022-01-14
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IL309769A (he)	2024-02-01
AU2023255020B2 (en)	2024-03-14
IL276017A (he)	2020-08-31
AU2019212843B2 (en)	2021-07-01
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WO2019148112A1 (en)	2019-08-01
TWI834582B (zh)	2024-03-01
MX2020007635A (es)	2020-09-14
BR112020014135A2 (pt)	2020-12-01
TWI702594B (zh)	2020-08-21
TWI809289B (zh)	2023-07-21
CL2020002393A1 (es)	2021-01-29
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KR102514418B1 (ko)	2023-03-29
SG11202006703XA (en)	2020-08-28
AR127546A2 (es)	2024-02-07
CN111656444A (zh)	2020-09-11
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PH12020500603A1 (en)	2021-05-31
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CA3114382A1 (en)	2019-08-01

Publication	Publication Date	Title
AU2023255020B2 (en)	2024-03-14	Backward-compatible integration of high frequency reconstruction techniques for audio signals
AU2021277708B2 (en)	2023-03-30	Integration of high frequency reconstruction techniques with reduced post-processing delay
AU2023200619B2 (en)	2023-08-17	Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals
AU2024202301A1 (en)	2024-05-02	Integration of high frequency audio reconstruction techniques
NZ793664A (en)	2022-10-28	Backward-compatible integration of harmonic transposer for high frequency reconstruction of audio signals